Ключевые слова: automated, background, black, blurred, bokeh, bus, card, cashless, check, closeup, color, contactless, copy, device, display, electronic, fare, inside, machine, modern, new, nobody, object, pass, passenger, pay, payment, public, reader, screen, service, smart, space, streetcar, system, technology, terminal, text, ticket, ticketing, ticketless, tram, transit, transport, travel, trolleybus, urban, validator, yellow,